Question 390 · LDEK · Irrigation and intracanal medicaments
Which irrigant does not remove any part of the smear layer?
- A. citric acid.
- B. chlorhexidine.
- C. NaOCl.
- D. EDTA.
- E. each of the above does remove organic or inorganic part of the layer.
Hint
The smear layer has an organic and an inorganic part; find the irrigant that neither dissolves tissue nor chelates calcium.
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